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Volume Calibration

To calibrate source input volume and inline volume control level:

1. 

Connect all speaker and audio source wiring. Connect power to the amplifier.

2. 

(If applicable) Set all volume controls to their maximum volume setting.

3. 

Set each input level knob to 50% and set the input level for unused channels to 
minimum.

4. 

Power on the amplifier and the source to be used. Play audio typical of what will be 
played in the area. Set the source volume level to half. If the audio becomes distorted, 
turn the volume down until audio is clear.

5. 

Set the level adjustment for the area to a level where the volume is slightly above 
normal listening level. If the audio becomes distorted, experiment with changes to the 
source volume and the LEVEL adjustment knob until audio is clear.

6. 

Log in to the WebGUI and go to Configuration > Input/Output to fine tune the Gain 
settings for each port. 

Calibration Setup Tips

Poor Calibration may cause the following issues. Use the tips below to identify and correct 
these problems:

Distorted Audio at Normal Volume

If the LEVEL adjustment for a zone is set too high to compensate for low source volume, 
distortion can occur in the form of background noise or poor audio quality.  This will be heard as 
a steady hissing or humming behind music, clipping of signal, or distortion of highs and lows.
To eliminate this issue, re-adjust the volume levels by starting at baseline settings and 
re-adjusting the final volume so that a maximum comfortable volume level can be reached 
with no distortion while using the source volume or inline control.

Inline Volume “Thump” or Play Source Audio in the Walls

If inline volume thumps or resonate in the walls, the amplifier and source volume levels are set 
too high. Inline volume controls should be calibrated so that they are one or two adjustment 
levels away from their maximum setting when audio is at the normal listening level. This will 
leave one to three settings above normal level for use if a little extra volume is needed.

OvrC

®

Adding the ESA-70V2CH-IP to an OvrC Account

Step 1. Connect the IP Device to the Internet

The amplifier must be powered on and connected to a LAN with Internet access to activate 
an OvrC connection.

Refer to the manual for installation instructions. 

Once the device has been activated, it can be 

added to the account, even if the device is not online when added.

Step 2. Log Into OvrC

Create a new account at www.OvrC.com, or log into an existing account.

Step 3. Add the Device

Select “Add a Device” and enter the device’s MAC address and serial number (this information 
can be found next to the service tag on the product). If OvrC locates the device, directions to 
continue setup will be displayed. If OvrC does not locate the device, confirm, then re-enter the 
MAC address and serial number.

Содержание ESA-70V2CH-150W

Страница 1: ...D INPUTS BALANCED INPUTS CH3 CH4 LEVEL CH1 CH2 SPEAKER OUT CH1 CH2 _ _ R UTILISER UN FUSIBLE DE RECHANGE D E M E M E T Y P E E T C A L I B R E ATTENTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE R...

Страница 2: ...htning storms or when unused for long periods of time Refer all servicing to qualified service personnel Servicing is required when the apparatus has beendamaged in any way such as power supply cord o...

Страница 3: ...erlesblessuresencasderenversement 13 D branchez cet appareil pendant les orages ou lorsqu il n est pas utilis pendant de longues p riodes de time Refer un technicien qualifi personnel Une r paration e...

Страница 4: ...ith low heat output thanks to digital amplification and massive power output in a small 1U and 2U package these amplifiers are guaranteed to perform Contents 1x ESA 70V2CH 150 300 500W Amplifier 4x Re...

Страница 5: ...ED Indicates whether a channel is operating correctly or is in protection BLUE Normal RED Protection Indicates an issue with installation or setup C Output Level Meter Level meter flashes green to ind...

Страница 6: ...TCH ON BOTTOM A Ethernet Port RJ45 port for connecting an Ethernet Cat5e 6 cable for IP control of the amplifier B IR Control the amplifier via IR from your control system This input accepts a mono co...

Страница 7: ...n based on the voltage available NOTE The ESA 70V2CH includes an IEC cable meant for use with a NEMA 5 15 receptacle supplying 115V AC power For countries utilizing 230V AC power the cable can be swap...

Страница 8: ...ted on both sides of the unit Do not place the unit on carpeting or any similar material Do not install the unit near a source of heat or in an extremely humid or wet location If your installation lac...

Страница 9: ...ent rack The amplifier will occupy 1U of rack space Ensure that the unit is in a well ventilated area that provides adequate cooling Free air space is required above the amplifier and below the amplif...

Страница 10: ...nals out from the UNBALANCED INPUT of the channel 12V TRIGGER IN OUT LOOP OUT CH1 CH2 UNBALANCED INPUTS BALANCED INPUTS CH3 CH4 LEVEL CH1 CH2 SPEAKER OUT CH1 CH2 _ S IR RS232 TxRxIn1 In2 DRY CONTACT G...

Страница 11: ...TheESA 70V2CH IP receives control data on pin 2 RxD Data Receive and transmits control data on pin 3 TxD Data Transmit See the diagram below for details Pin Function 2 RxD Data Receive 3 TxD Data Tra...

Страница 12: ...r trigger control and daisy chain control of more than one amplifier To utilize the 12V DC trigger function attach a mono mini cable between the 12V trigger output of the controlling device and the 12...

Страница 13: ...2 CH 2 Zone 1 Ch 1 ETHERNET 12V TRIGGER IN OUT LOOP OUT CH1 CH2 UNBALANCED INPUTS BALANCED INPUTS CH3 CH4 LEVEL CH1 CH2 SPEAKER OUT CH1 CH2 _ _ R UTILISER UN FUSIBLE DE RECHANGE D E M E M E T Y P E E...

Страница 14: ...gnal or distortion of highs and lows To eliminate this issue re adjust the volume levels by starting at baseline settings and re adjusting the final volume so that a maximum comfortable volume level c...

Страница 15: ...ensitivity 2 5mV 12 Volt Trigger Input 4 5 12V DC 10K 12 Volt Trigger Output 12V DC 10mA S N ratio 95db A weighted Frequency Response 50 Hz to 20KHz Distortion 0 1 THD 20 Hz 20 kHz Input Voltage 115V...

Страница 16: ...on Input Output and use the OUTPUT test tone function to test if each output can produce sound 2 Verify correct source operation and input wiring Turn volume in source up to an audible level 3 Is Powe...

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